Categories Aquatic Plants | white flowers | Egeria densa Egeria densa Common name(s): Brazilian, Dense or Large Flower Waterweed Synonyme(s): Elodea densa Family: Hydrocharitaceae Origin: South America More infos: N/A Related plants:Blyxa japonica Egeria najas Elodea canadensis Elodea nuttallii Hydrilla verticillata Lagarosiphon major Limnobium laevigatum Najas guadalupensis Najas indica